* spu_decoder/spu_decoder.c :

- �a devrait bien se passer maintenant :-)

src/spu_decoder/spu_decoder.c

@@ -71,6 +71,11 @@ spudec_thread_t * spudec_CreateThread( input_thread_t * p_input )
     vlc_cond_init( &p_spudec->fifo.data_wait );
     p_spudec->fifo.i_start = 0;
     p_spudec->fifo.i_end = 0;
+    /* Initialize the bit stream structure */
+    p_spudec->bit_stream.p_input = p_input;
+    p_spudec->bit_stream.p_decoder_fifo = &p_spudec->fifo;
+    p_spudec->bit_stream.fifo.buffer = 0;
+    p_spudec->bit_stream.fifo.i_available = 0;
 
     /* Spawn the spu decoder thread */
     if ( vlc_thread_create(&p_spudec->thread_id, "spu decoder",
@@ -95,13 +100,14 @@ spudec_thread_t * spudec_CreateThread( input_thread_t * p_input )
 void spudec_DestroyThread( spudec_thread_t *p_spudec )
 {
     intf_DbgMsg("spudec debug: requesting termination of spu decoder thread %p\n", p_spudec);
-//    fprintf(stderr, "spudec debug: requesting termination of spu decoder thread %p\n", p_spudec);
 
     /* Ask thread to kill itself */
     p_spudec->b_die = 1;
 
     /* Warn the decoder that we're quitting */
+    vlc_mutex_lock( &p_spudec->fifo.data_lock );
     vlc_cond_signal( &p_spudec->fifo.data_wait );
+    vlc_mutex_unlock( &p_spudec->fifo.data_lock );
 
     /* Waiting for the decoder thread to exit */
     /* Remove this as soon as the "status" flag is implemented */
@@ -124,15 +130,14 @@ static int InitThread( spudec_thread_t *p_spudec )
     /* Our first job is to initialize the bit stream structure with the
      * beginning of the input stream */
     vlc_mutex_lock( &p_spudec->fifo.data_lock );
-    while ( DECODER_FIFO_ISEMPTY(p_spudec->fifo) && !p_spudec->b_die )
+    while ( DECODER_FIFO_ISEMPTY(p_spudec->fifo) )
     {
-        vlc_cond_wait( &p_spudec->fifo.data_wait, &p_spudec->fifo.data_lock );
-    }
-
-    if( p_spudec->b_die )
+        if ( p_spudec->b_die )
         {
             vlc_mutex_unlock( &p_spudec->fifo.data_lock );
-        return( 0 );
+            return( 1 );
+        }
+        vlc_cond_wait( &p_spudec->fifo.data_wait, &p_spudec->fifo.data_lock );
     }
 
     p_spudec->bit_stream.p_ts = DECODER_FIFO_START( p_spudec->fifo )->p_first_ts;
@@ -140,7 +145,7 @@ static int InitThread( spudec_thread_t *p_spudec )
     vlc_mutex_unlock( &p_spudec->fifo.data_lock );
 
     /* Mark thread as running and return */
-    intf_DbgMsg("spudec debug: InitThread(%p) succeeded\n", p_spudec);    
+    intf_DbgMsg( "spudec debug: InitThread(%p) succeeded\n", p_spudec );
     return( 0 );
 }
 
@@ -159,23 +164,26 @@ static void RunThread( spudec_thread_t *p_spudec )
      * Initialize thread and free configuration
      */
     p_spudec->b_error = InitThread( p_spudec );
-    if( p_spudec->b_error )
-    {
-        return;
-    }
+
     p_spudec->b_run = 1;
 
     /*
      * Main loop - it is not executed if an error occured during
      * initialization
      */
+    vlc_mutex_lock( &p_spudec->fifo.data_lock );
     while( (!p_spudec->b_die) && (!p_spudec->b_error) )
     {
-
-
-//        fprintf(stderr, "I'm in the spu decoder main loop !\n");
-	sleep(1);
+        /* Trash all received PES packets */
+        while( !DECODER_FIFO_ISEMPTY(p_spudec->fifo) )
+        {
+            input_NetlistFreePES( p_spudec->bit_stream.p_input, DECODER_FIFO_START(p_spudec->fifo) );
+            DECODER_FIFO_INCSTART( p_spudec->fifo );
         }
+        /* Waiting for the input thread to put new PES packets in the fifo */
+        vlc_cond_wait( &p_spudec->fifo.data_wait, &p_spudec->fifo.data_lock );
+    }
+    vlc_mutex_unlock( &p_spudec->fifo.data_lock );
 
     /*
      * Error loop
@@ -185,9 +193,10 @@ static void RunThread( spudec_thread_t *p_spudec )
         ErrorThread( p_spudec );
     }
 
+    p_spudec->b_run = 0;
+
     /* End of thread */
     EndThread( p_spudec );
-    p_spudec->b_run = 0;
 }
 
 /*******************************************************************************
@@ -199,11 +208,26 @@ static void RunThread( spudec_thread_t *p_spudec )
  *******************************************************************************/
 static void ErrorThread( spudec_thread_t *p_spudec )
 {
-    /* Wait until a `die' order */
+    /* We take the lock, because we are going to read/write the start/end
+     * indexes of the decoder fifo */
+    vlc_mutex_lock( &p_spudec->fifo.data_lock );
+
+    /* Wait until a `die' order is sent */
     while( !p_spudec->b_die )
     {
-        // foo();
+        /* Trash all received PES packets */
+        while( !DECODER_FIFO_ISEMPTY(p_spudec->fifo) )
+        {
+            input_NetlistFreePES( p_spudec->bit_stream.p_input, DECODER_FIFO_START(p_spudec->fifo) );
+            DECODER_FIFO_INCSTART( p_spudec->fifo );
+        }
+
+        /* Waiting for the input thread to put new PES packets in the fifo */
+        vlc_cond_wait( &p_spudec->fifo.data_wait, &p_spudec->fifo.data_lock );
     }
+
+    /* We can release the lock before leaving */
+    vlc_mutex_unlock( &p_spudec->fifo.data_lock );
 }
 
 /*******************************************************************************
@@ -214,6 +238,7 @@ static void ErrorThread( spudec_thread_t *p_spudec )
  *******************************************************************************/
 static void EndThread( spudec_thread_t *p_spudec )
 {
-    intf_DbgMsg("spudec debug: EndThread(%p)\n", p_spudec);
+    intf_DbgMsg( "spudec debug: destroying spu decoder thread %p\n", p_spudec );
+    free( p_spudec );
+    intf_DbgMsg( "spudec debug: spu decoder thread %p destroyed\n", p_spudec);
 }
-